pulley 详细解释
pulley
['puli]
n. 滑车, 滑轮, 皮带轮
n.[C]
1. 滑轮; 滑车
Our flag is raised to the top of a pole by a rope and two pulleys.
我们的旗帜被用一根绳子和两个滑轮升到了竿顶。
2. 滑轮组
3. 皮带轮
vt.
用滑轮升起(或操作)
词形变化
名词复数: pulleys |
英英释义
名词 pulley:
a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
同义词：pulley-block, block
补充
pulleypulley英:[ˈpuli] 美:[ˈpʊli]n.1.滑轮(组); 滑车2.皮带轮例句
1. The Pyramid blocks were hauled into position without benefit of wheels or pulleys.金字塔的石块是在没有借助任何车辆或滑轮的情况下被拉到所在位置上的。 2. The physiotherapy involved moving weights attached to a pulley.物理疗法包括用滑轮移动重物。 3. The pulley is firmly secured to the shaft that runs horizontally.皮带轮牢牢地固定在水平滚动的轴承上。 4. The weights are moved via a cable and pulley system.重物通过缆绳和滑轮系统运送。热门单词推荐
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